Hashes for headers

CONTRIBUTING.md

@@ -1,13 +1,11 @@
 
-Welcome to the `esp-hal` Contributing Guide
-===========================================
+# Welcome to the `esp-hal` Contributing Guide
 
 Thank you for considering contributing to our project! Your efforts help make `esp-hal` a better ecosystem for everyone.
 
 This guide outlines the contribution workflow, from reporting issues and submitting pull requests, to the review process and eventual merger of contributions.
 
-Quick Navigation
-----------------
+# Quick Navigation
 
 *   [New Contributor Guide]
 *   [Getting Started]
@@ -27,8 +25,7 @@ Quick Navigation
 [Pull Request: From Submission to Merge]: #pull-request-from-submission-to-merge
 [Your PR is merged!]: #your-pr-is-merged
 
-New Contributor Guide
----------------------
+# New Contributor Guide
 
 Welcome aboard! If you're new to `esp-hal` or open-source contribution, here are some resources to get you started:
 
@@ -44,8 +41,7 @@ Welcome aboard! If you're new to `esp-hal` or open-source contribution, here are
 [GitHub Flow]: https://docs.github.com/en/get-started/quickstart/github-flow
 [Pull Requests]: https://docs.github.com/en/github/collaborating-with-pull-requests
 
-Getting Started
----------------
+# Getting Started
 
 ### Issues: Reporting and Resolving
 
@@ -99,7 +95,7 @@ cp pre-commit .git/hooks/pre-commit
 ```
 
 
-### Pull Request: From Submission to Merge
+## Pull Request: From Submission to Merge
 
 *   Fill the pull request template so that we can review your PR. This template helps reviewers understand your changes as well as the purpose of your pull request.
 *   [Link your PR] to any relevant issues it addresses.
@@ -117,8 +113,7 @@ cp pre-commit .git/hooks/pre-commit
 [this git tutorial]: https://github.com/skills/resolve-merge-conflicts
 
 
-### Your PR is Merged!
-------------
+## Your PR is Merged!
 
 Congratulations! The `esp-rs` team thanks you for your contributions!